Updated the files.

my-app/node_modules/@babel/runtime/helpers/esm/get.js

@@ -0,0 +1,17 @@
+import superPropBase from "./superPropBase.js";
+export default function _get() {
+  if (typeof Reflect !== "undefined" && Reflect.get) {
+    _get = Reflect.get.bind();
+  } else {
+    _get = function _get(target, property, receiver) {
+      var base = superPropBase(target, property);
+      if (!base) return;
+      var desc = Object.getOwnPropertyDescriptor(base, property);
+      if (desc.get) {
+        return desc.get.call(arguments.length < 3 ? target : receiver);
+      }
+      return desc.value;
+    };
+  }
+  return _get.apply(this, arguments);
+}